Clinical trial • Phase II|Phase IV • Nephrology|Immunology
MYCOPHENOLIC ACID for Kidney transplant|Renal insufficiency
Phase II|Phase IV trial of MYCOPHENOLIC ACID for Kidney transplant|Renal insufficiency. None/Not specified-controlled, adaptive. 18 participants.
Overview
- Trial Therapeutic Area
- Nephrology|Immunology
- Trial Disease
- Kidney transplant|Renal insufficiency
- Trial Stage
- Phase II|Phase IV
- Drug Modality
- Other antibody
Key dates
- Initial CTIS Submission Date
- 29-07-2024
- First CTIS Authorization Date
- 30-10-2024
Trial design
None/Not specified-controlled, adaptive Phase II|Phase IV trial across 1 site in France.
- Comparator
- None/Not specified
- Adaptive
- True, dose de-escalation adaptive design to identify the maximum tolerated/non-depleting dose (MTD) of rabbit anti-human T-lymphocyte immunoglobulin (Grafalon®). Primary adaptive decision rule based on occurrence of DLT defined by CD3+ T cell relative depletion >30% at Day 4; detailed stopping rules or escalation scheme not provided in the record.
- Single Multiple Or Escalation Dose Combined
- Yes
- Target Sample Size
- 18
- Trial Duration For Participant
- 365
Eligibility
Recruits 18 adults.
- Pregnancy Exclusion
- Pregnant or breast-feeding subjects,
Inclusion criteria
- {"criterion_text":"- Age ≥ 18 years\n- Patient receiving first kidney transplantation"}
Exclusion criteria
- {"criterion_text":"- History of opportunistic infection that required intensive care hospitalization in the two years preceding the transplant\n- Anti-HLA immunization (Flow PRA > or = 20%, presence of donor specific antibody before and/or at time of transplantation and with a positive CDC and FXM with historical and/or transplant day sera)\n- Multi-organ transplant\n- Previous transplant(s)\n- History of cancer\n- Thrombocytopenia < 50 000 platelets\n- Any active infections or Infection with Hepatitis C, B viruses or HIV\n- Pregnant or breast-feeding subjects,"}
Endpoints
Primary endpoints
- {"endpoint_text":"- The primary outcome for the de-escalation study is the DLT defined by a T cell (CD3+) relative depletion above 30 % compared to baseline (Day 0) at the end of the Grafalon® induction treatment (Day 4).","definition_or_measurement_approach":"DLT defined by a T cell (CD3+) relative depletion above 30% compared to baseline (Day 0) measured at the end of Grafalon® induction treatment (Day 4)."}
Secondary endpoints
- {"endpoint_text":"- Toxicities: Incidence and grade for Adverse events (AEs), drug related AEs, drug related AE leading to dose reduction or discontinuation during treatment, SAE and SUSAR, according to CTCAE V5.0.","definition_or_measurement_approach":"Incidence and grade of AEs, drug-related AEs, dose-reduction/discontinuation events, SAEs and SUSARs graded and reported according to CTCAE V5.0."}
- {"endpoint_text":"- Pharmacokinetic study including for each dose level the calculation of the plasmatic clearance evaluated by the AUC of Grafalon® at day 0 and day 4 and the trough level of Grafalon® at each visit until month-3.","definition_or_measurement_approach":"Plasmatic clearance calculated by AUC of Grafalon® at Day 0 and Day 4; trough Grafalon® levels measured at each visit until month 3."}
- {"endpoint_text":"- The absolute count and proportion of different T and B cell subpopulations, NK cells, monocytes and neutrophils at each time point.","definition_or_measurement_approach":"Absolute counts and proportions of specified immune cell subpopulations measured at each scheduled time point."}
- {"endpoint_text":"- Time to Transplant failure defined as the time since transplantation to either graft loss or death with a functioning graft. Return to dialysis or retransplantation defined graft loss. Overall survival defined as the time since transplantation to death. Time to kidney allograft acute rejection defined as the time since transplantation since to kidney allograft acute rejection.","definition_or_measurement_approach":"Time-to-event measures: transplant failure (graft loss or death with functioning graft; return to dialysis/retransplantation = graft loss), overall survival (time to death), and time to acute kidney allograft rejection (time from transplantation to documented acute rejection)."}
- {"endpoint_text":"- The infection up to 1 year after transplantation defined by : -the onset of a severe bacterial infection: all bacterial infections leading to patient hospitalization) -or an opportunistic infection: all types of infections that occur only in patients with an immune system deficiency and never in healthy patients (i.e. pneumocystis, tuberculosis, cryptococcosis, candidosis, Kaposi sarcoma, herpesviridae infections, B EBV lymphoma, HTLV T leukemia, toxoplasmosis, cryptococosis, polyomavirus vir","definition_or_measurement_approach":"Infections up to 1 year post-transplant: severe bacterial infections leading to hospitalization and opportunistic infections as listed (e.g., pneumocystis, tuberculosis, cryptococcosis, candidosis, Kaposi sarcoma, herpesviridae, EBV-related lymphoma, HTLV-related leukemia, toxoplasmosis, polyomavirus, etc.)."}
- {"endpoint_text":"- The atherosclerotic event up to 1 year after transplantation defined by major adverse cardiovascular events (MACE)","definition_or_measurement_approach":"Atherosclerotic events up to 1 year post-transplant defined by occurrence of MACE (major adverse cardiovascular events)."}
- {"endpoint_text":"- The diagnosis of cancer up to 1 year after transplantation defined by all types and stages of post transplant solid organ, cutaneous or hematological malignancies","definition_or_measurement_approach":"Any post-transplant malignancy (solid organ, cutaneous or hematological) of any type or stage diagnosed within 1 year post-transplant."}
- {"endpoint_text":"- Renal function at 1 year post transplant evaluated by estimated glomerular filtration rate (eGFR) calculated by the creatinine clearance according to the formula CKD-EPI : eDFG = 141 x min(Scr/k, 1)α x max(Scr/k, 1)-1.209 x 0.993âge x 1.018 [if female] x 1.159 [if African ethnicity]","definition_or_measurement_approach":"Renal function at 1 year assessed by eGFR calculated using the CKD-EPI formula as specified."}
Recruitment
- Planned Sample Size
- 18
- Recruitment Window Months
- 23
- Consent Approach
- Informed consent is obtained from adult participants (Age ≥ 18 years). Subject information and informed consent form (L1_SIS_and_ICF_adults) are provided; additional ICFs for pregnant partner/patient are present. Specific languages of the ICFs are not stated in the available record.
Geography
- Total Number Of Sites
- 1
- Total Number Of Participants
- 18
France
- Earliest CTIS Part Ii Submission Date
- 14-10-2024
- Latest Decision Or Authorization Date
- 30-10-2024
- Processing Time Days
- 16
- Number Of Sites
- 1
- Number Of Participants
- 18
Sites
- Site Name
- CHU Besancon
- Department Name
- Nephrology
- Principal Investigator Name
- Jamal BAMOULID
- Principal Investigator Email
- jbamoulid@chu-besancon.fr
- Contact Person Name
- Jamal BAMOULID
- Contact Person Email
- jbamoulid@chu-besancon.fr
Sponsor
Primary sponsor
- Full Name
- Centre Hospitalier Regional Universitaire
- Organisation Type
- Hospital/Clinic/Other health care facility
- Country Of Registered Address
- France
Third parties
- {"country":"France","full_name":"CHU de Besançon","duties_or_roles":"Monetary support","organisation_type":"Hospital/Clinic/Other health care facility"}
- {"country":"","full_name":"Neovii Pharmaceuticals AG","duties_or_roles":"Monetary support","organisation_type":""}
Investigational products
- Investigational Product Name
- ANTITHYMOCYTE IMMUNOGLOBULIN (RABBIT)
- Active Substance
- MYCOPHENOLIC ACID
- Modality
- Other antibody
- Routes Of Administration
- INTRAVENIOUS INFUSION
- Route
- INTRAVENIOUS INFUSION
- Maximum Dose
- 2940 mg
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